251 lines
7.8 KiB
Nix
251 lines
7.8 KiB
Nix
{ pkgs, lib, config, ... }:
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let
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cfg = config.services.gammu-smsd;
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configFile = pkgs.writeText "gammu-smsd.conf" ''
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[gammu]
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Device = ${cfg.device.path}
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Connection = ${cfg.device.connection}
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SynchronizeTime = ${if cfg.device.synchronizeTime then "yes" else "no"}
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LogFormat = ${cfg.log.format}
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${lib.optionalString (cfg.device.pin != null) "PIN = ${cfg.device.pin}"}
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${cfg.extraConfig.gammu}
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[smsd]
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LogFile = ${cfg.log.file}
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Service = ${cfg.backend.service}
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${lib.optionalString (cfg.backend.service == "files") ''
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InboxPath = ${cfg.backend.files.inboxPath}
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OutboxPath = ${cfg.backend.files.outboxPath}
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SentSMSPath = ${cfg.backend.files.sentSMSPath}
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ErrorSMSPath = ${cfg.backend.files.errorSMSPath}
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''}
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${lib.optionalString (cfg.backend.service == "sql" && cfg.backend.sql.driver == "sqlite") ''
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Driver = ${cfg.backend.sql.driver}
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DBDir = ${cfg.backend.sql.database}
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''}
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${lib.optionalString (cfg.backend.service == "sql" && cfg.backend.sql.driver == "native_pgsql") (
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with cfg.backend; ''
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Driver = ${sql.driver}
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${lib.optionalString (sql.database!= null) "Database = ${sql.database}"}
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${lib.optionalString (sql.host != null) "Host = ${sql.host}"}
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${lib.optionalString (sql.user != null) "User = ${sql.user}"}
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${lib.optionalString (sql.password != null) "Password = ${sql.password}"}
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'')}
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${cfg.extraConfig.smsd}
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'';
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initDBDir = "share/doc/gammu/examples/sql";
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gammuPackage = with cfg.backend; (pkgs.gammu.override {
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dbiSupport = service == "sql" && sql.driver == "sqlite";
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postgresSupport = service == "sql" && sql.driver == "native_pgsql";
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});
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in {
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options = {
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services.gammu-smsd = {
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enable = lib.mkEnableOption "gammu-smsd daemon";
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user = lib.mkOption {
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type = lib.types.str;
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default = "smsd";
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description = "User that has access to the device";
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};
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device = {
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path = lib.mkOption {
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type = lib.types.path;
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description = "Device node or address of the phone";
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example = "/dev/ttyUSB2";
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};
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group = lib.mkOption {
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type = lib.types.str;
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default = "root";
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description = "Owner group of the device";
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example = "dialout";
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};
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connection = lib.mkOption {
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type = lib.types.str;
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default = "at";
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description = "Protocol which will be used to talk to the phone";
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};
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synchronizeTime = lib.mkOption {
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type = lib.types.bool;
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default = true;
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description = "Whether to set time from computer to the phone during starting connection";
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};
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pin = lib.mkOption {
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type = lib.types.nullOr lib.types.str;
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default = null;
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description = "PIN code for the simcard";
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};
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};
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log = {
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file = lib.mkOption {
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type = lib.types.str;
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default = "syslog";
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description = "Path to file where information about communication will be stored";
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};
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format = lib.mkOption {
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type = lib.types.enum [ "nothing" "text" "textall" "textalldate" "errors" "errorsdate" "binary" ];
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default = "errors";
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description = "Determines what will be logged to the LogFile";
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};
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};
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extraConfig = {
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gammu = lib.mkOption {
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type = lib.types.lines;
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default = "";
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description = "Extra config lines to be added into [gammu] section";
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};
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smsd = lib.mkOption {
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type = lib.types.lines;
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default = "";
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description = "Extra config lines to be added into [smsd] section";
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};
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};
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backend = {
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service = lib.mkOption {
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type = lib.types.enum [ "null" "files" "sql" ];
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default = "null";
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description = "Service to use to store sms data.";
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};
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files = {
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inboxPath = lib.mkOption {
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type = lib.types.path;
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default = "/var/spool/sms/inbox/";
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description = "Where the received SMSes are stored";
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};
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outboxPath = lib.mkOption {
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type = lib.types.path;
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default = "/var/spool/sms/outbox/";
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description = "Where SMSes to be sent should be placed";
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};
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sentSMSPath = lib.mkOption {
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type = lib.types.path;
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default = "/var/spool/sms/sent/";
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description = "Where the transmitted SMSes are placed";
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};
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errorSMSPath = lib.mkOption {
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type = lib.types.path;
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default = "/var/spool/sms/error/";
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description = "Where SMSes with error in transmission is placed";
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};
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};
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sql = {
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driver = lib.mkOption {
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type = lib.types.enum [ "native_mysql" "native_pgsql" "odbc" "dbi" ];
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description = "DB driver to use";
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};
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sqlDialect = lib.mkOption {
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type = lib.types.nullOr lib.types.str;
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default = null;
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description = "SQL dialect to use (odbc driver only)";
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};
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database = lib.mkOption {
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type = lib.types.nullOr lib.types.str;
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default = null;
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description = "Database name to store sms data";
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};
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host = lib.mkOption {
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type = lib.types.str;
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default = "localhost";
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description = "Database server address";
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};
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user = lib.mkOption {
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type = lib.types.nullOr lib.types.str;
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default = null;
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description = "User name used for connection to the database";
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};
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password = lib.mkOption {
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type = lib.types.nullOr lib.types.str;
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default = null;
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description = "User password used for connection to the database";
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};
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};
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};
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};
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};
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config = lib.mkIf cfg.enable {
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users.users.${cfg.user} = {
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description = "gammu-smsd user";
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isSystemUser = true;
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group = cfg.device.group;
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};
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environment.systemPackages = with cfg.backend; [ gammuPackage ]
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++ lib.optionals (service == "sql" && sql.driver == "sqlite") [ pkgs.sqlite ];
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systemd.services.gammu-smsd = {
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description = "gammu-smsd daemon";
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wantedBy = [ "multi-user.target" ];
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wants = with cfg.backend; [ ]
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++ lib.optionals (service == "sql" && sql.driver == "native_pgsql") [ "postgresql.service" ];
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preStart = with cfg.backend;
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lib.optionalString (service == "files") (with files; ''
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mkdir -m 755 -p ${inboxPath} ${outboxPath} ${sentSMSPath} ${errorSMSPath}
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chown ${cfg.user} -R ${inboxPath}
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chown ${cfg.user} -R ${outboxPath}
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chown ${cfg.user} -R ${sentSMSPath}
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chown ${cfg.user} -R ${errorSMSPath}
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'')
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+ lib.optionalString (service == "sql" && sql.driver == "sqlite") ''
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cat "${gammuPackage}/${initDBDir}/sqlite.sql" \
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| ${pkgs.sqlite.bin}/bin/sqlite3 ${sql.database}
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''
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+ (let execPsql = extraArgs: lib.concatStringsSep " " [
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(lib.optionalString (sql.password != null) "PGPASSWORD=${sql.password}")
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"${config.services.postgresql.package}/bin/psql"
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(lib.optionalString (sql.host != null) "-h ${sql.host}")
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(lib.optionalString (sql.user != null) "-U ${sql.user}")
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"$extraArgs"
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"${sql.database}"
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]; in lib.optionalString (service == "sql" && sql.driver == "native_pgsql") ''
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echo '\i '"${gammuPackage}/${initDBDir}/pgsql.sql" | ${execPsql ""}
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'');
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serviceConfig = {
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User = "${cfg.user}";
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Group = "${cfg.device.group}";
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PermissionsStartOnly = true;
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ExecStart = "${gammuPackage}/bin/gammu-smsd -c ${configFile}";
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};
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};
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};
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}
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